325N/A * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 325N/A * This code is free software; you can redistribute it and/or modify it 325N/A * under the terms of the GNU General Public License version 2 only, as 325N/A * published by the Free Software Foundation. Oracle designates this 325N/A * particular file as subject to the "Classpath" exception as provided 325N/A * by Oracle in the LICENSE file that accompanied this code. 325N/A * This code is distributed in the hope that it will be useful, but WITHOUT 325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 325N/A * version 2 for more details (a copy is included in the LICENSE file that 325N/A * accompanied this code). 325N/A * You should have received a copy of the GNU General Public License version 325N/A * 2 along with this work; if not, write to the Free Software Foundation, 325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 325N/A * or visit www.oracle.com if you need additional information or have any 325N/A * A basic event handler interface for validation errors. 325N/A * If an application needs to implement customized event handling, it must 325N/A * implement this interface and then register it with either the 325N/A * {@link Unmarshaller#setEventHandler(ValidationEventHandler) Unmarshaller}, 325N/A * the {@link Validator#setEventHandler(ValidationEventHandler) Validator}, or 325N/A * the {@link Marshaller#setEventHandler(ValidationEventHandler) Marshaller}. 325N/A * The JAXB Provider will then report validation errors and warnings encountered 325N/A * during the unmarshal, marshal, and validate operations to these event 325N/A * If the <tt>handleEvent</tt> method throws an unchecked runtime exception, 325N/A * the JAXB Provider must treat that as if the method returned false, effectively 325N/A * terminating whatever operation was in progress at the time (unmarshal, 325N/A * validate, or marshal). 325N/A * Modifying the Java content tree within your event handler is undefined 325N/A * by the specification and may result in unexpected behaviour. 325N/A * Failing to return false from the <tt>handleEvent</tt> method after 325N/A * encountering a fatal error is undefined by the specification and may result 325N/A * in unexpected behavior. 325N/A * <b>Default Event Handler</b> 325N/A * @author <ul><li>Ryan Shoemaker, Sun Microsystems, Inc.</li><li>Kohsuke Kawaguchi, Sun Microsystems, Inc.</li><li>Joe Fialli, Sun Microsystems, Inc.</li></ul> 325N/A * Receive notification of a validation warning or error. 325N/A * The ValidationEvent will have a 325N/A * {@link ValidationEventLocator ValidationEventLocator} embedded in it that 325N/A * indicates where the error or warning occurred. 325N/A * If an unchecked runtime exception is thrown from this method, the JAXB 325N/A * provider will treat it as if the method returned false and interrupt 325N/A * the current unmarshal, validate, or marshal operation. 325N/A * @param event the encapsulated validation event information. It is a 325N/A * provider error if this parameter is null. 325N/A * @return true if the JAXB Provider should attempt to continue the current 325N/A * unmarshal, validate, or marshal operation after handling this 325N/A * operation with the appropriate <tt>UnmarshalException</tt>, 325N/A * <tt>ValidationException</tt>, or <tt>MarshalException</tt>. 325N/A * @throws IllegalArgumentException if the event object is null.